After-market Movers For Dec. 13 (ADBE, EGOV, ZQK, PAY, CYTX)

12/13/2012 6:42 PM ET

Shares of Adobe Systems Inc. (ADBE) surged more than 6% in after hours trading after the publishing and design software maker reported better-than-expected fourth quarter results.

NIC Inc. (EGOV) shares rose more than 4% in extended hours trading S&P Dow Jones Indices LLC said NIC, which builds official web sites, online services, and secure payment processing solutions for government agencies, will replace OPNET Technologies Inc. (OPNT) in the S&P SmallCap 600 after the close of trading on December 18.

Shares of Quiksilver Inc. (ZQK) tumbled more than 15% in late trading after the apparel and footwear maker reported fourth quarter profit and sales below analysts' expectations.

Shares of Cytori Therapeutics, Inc. (CYTX) lost more than 12% in extended hours trading after the biotechnology firm said it plans to offer and sell shares of its common stock in an underwritten public offering.